【Components】 In this set, It include 1 size of M4.2x12 50 pcs, as the picture shows.These Waterproof Washers perfect used for near salt water, fresh water, wet environments and other wood related projects.
【Good material】These washers one side is 304 stainless steel, with high hardness, anti-corrosion and anti-rust; the other side is Neoprene EPDM, which has the abilities of aging resistance, waterproof leak,high and low temperature resistance, acid and alkali resistance, ozone resistance and ultraviolet resistance, they are beautiful and practical.
【Product features】 Bonded Neoprene Washers (also known as sealing washers and cushioning washers) are a specialty washer designed to create an airtight seal between the bolt or screw and the hard surface.
【Application】These sealing waterproof washers are slick, hard and thick, good for self drilling screws use, widely used in electrical equipment, industrial machinery, residential construction and housing.
【We care about our customers】If you have any problem of our product, you can click “SELLER CONTACT” button in your Amazon account to email us. we would be delighted to help you and reply as soon as we can.